Maxim Integrated
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
MAX17019ATM+T
Se detaljer DataSheets

MAX17019ATM+T

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current
  • Package: 12-TDFN (3x3)
  • Essence: Power Management IC for Battery-Powered Applications
  • Packaging/Quantity: Tape & Reel (3000 pieces per reel)

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 1.8V to 4.5V
  • Quiescent Current: 6µA (typical)
  • Switching Frequency: 1MHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MAX17019ATM+T has a 12-pin TDFN package with the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. SS: Soft-Start Pin
  6. PGND: Power Ground
  7. LX: Switch Node
  8. BST: Boost Pin
  9. VOUT: Output Voltage
  10. VDD: Supply Voltage
  11. AGND: Analog Ground
  12. COMP: Compensation Pin

Functional Features

  • High efficiency power management solution for battery-powered applications
  • Low quiescent current for extended battery life
  • Wide input voltage range allows compatibility with various power sources
  • Adjustable output voltage to meet different system requirements
  • Soft-start feature for controlled startup and reduced inrush current
  • Overcurrent and overtemperature protection for enhanced safety

Advantages and Disadvantages

Advantages: - High efficiency operation - Low quiescent current prolongs battery life - Wide input voltage range for versatility - Compact and easy-to-use package

Disadvantages: - Limited output voltage range - May require additional external components for specific applications

Working Principles

The MAX17019ATM+T is a power management IC designed for battery-powered applications. It efficiently regulates the input voltage to provide a stable output voltage, ensuring proper operation of the connected devices. The IC features a boost converter that steps up the input voltage to the desired output voltage level. It also incorporates various protection mechanisms to safeguard against overcurrent and overtemperature conditions.

Detailed Application Field Plans

The MAX17019ATM+T is suitable for a wide range of battery-powered applications, including but not limited to:

  1. Portable electronic devices (e.g., smartphones, tablets)
  2. Wearable devices (e.g., smartwatches, fitness trackers)
  3. IoT devices (e.g., sensors, wireless modules)
  4. Handheld medical devices
  5. Portable audio/video equipment

Detailed and Complete Alternative Models

  1. MAX17019ETM+T: Similar specifications and features, but with extended temperature range (-40°C to +125°C).
  2. MAX17019GTM+T: Similar specifications and features, but in a smaller 10-TDFN package.
  3. MAX17019HTM+T: Similar specifications and features, but with higher switching frequency (2MHz).

These alternative models offer similar functionality and can be considered as substitutes based on specific application requirements.

Word count: 343 words

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MAX17019ATM+T i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of MAX17019ATM+T in technical solutions:

  1. Q: What is the MAX17019ATM+T?
    A: The MAX17019ATM+T is a power management IC (PMIC) designed for use in portable devices, such as smartphones and tablets.

  2. Q: What are the key features of the MAX17019ATM+T?
    A: The key features of the MAX17019ATM+T include multiple voltage regulators, battery charger, fuel gauge, and protection circuitry.

  3. Q: How does the fuel gauge feature work in the MAX17019ATM+T?
    A: The fuel gauge in the MAX17019ATM+T uses an algorithm to estimate the state of charge (SOC) of the battery based on voltage, current, and temperature measurements.

  4. Q: Can the MAX17019ATM+T charge different types of batteries?
    A: Yes, the MAX17019ATM+T supports various battery chemistries, including lithium-ion (Li-ion), lithium-polymer (LiPo), and lithium iron phosphate (LiFePO4).

  5. Q: What is the maximum charging current supported by the MAX17019ATM+T?
    A: The MAX17019ATM+T can support a maximum charging current of up to 2A.

  6. Q: Does the MAX17019ATM+T have any built-in protection features?
    A: Yes, the MAX17019ATM+T includes overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.

  7. Q: Can the MAX17019ATM+T be used in automotive applications?
    A: Yes, the MAX17019ATM+T is automotive-grade and can be used in automotive applications that require high reliability and performance.

  8. Q: What is the input voltage range of the MAX17019ATM+T?
    A: The input voltage range of the MAX17019ATM+T is typically between 4.5V and 28V.

  9. Q: Does the MAX17019ATM+T have any power-saving features?
    A: Yes, the MAX17019ATM+T includes a low-power mode and various power-saving techniques to optimize energy efficiency.

  10. Q: Are there any evaluation kits available for the MAX17019ATM+T?
    A: Yes, Maxim Integrated provides evaluation kits and reference designs to help developers quickly prototype and evaluate the MAX17019ATM+T in their applications.

Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.